According to the Snell's law if an electromagnetic wave is incident in – McqOptions

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1.	According to the Snell's law if an electromagnetic wave is incident in a medium (refractiveindex n1) on another medium (refractive index m2);
A.	the angle of incidence is equal to the angle of refraction
B.	the angle of refraction r) is given by sin i
C.	both (a) and (b)
D.	neither (a) nor (b)
Answer» C. both (a) and (b)

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